Income Taxes - Rate Reconciliation (Details)	3 Months Ended	12 Months Ended
	Oct. 28, 2018	Oct. 28, 2018	Oct. 29, 2017	Oct. 30, 2016
Reconciliation of the statutory federal income tax rate to the effective tax rate
U.S. statutory rate		23.40%	35.00%	35.00%
State taxes on income, net of federal tax benefit		2.60%	1.70%	2.10%
Domestic production activities deduction		(1.50%)	(2.40%)	(2.80%)
Foreign tax credit		(0.00%)	(0.00%)	(0.90%)
Provisional tax law change		(6.30%)	0.00%	0.00%
Equity based compensation	(6.10%)	(3.40%)	0.00%	0.00%
All other, net		(0.50%)	(0.60%)	(1.00%)
Effective tax rate		14.30%	33.70%	32.40%